213916970

素因数分解:

$2^1\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{7477}}^1$

素因数の和:10345

約数の個数: 16

約数和(自身を含む): 385236648

約数和(自身を除く): 171319678

約数列:

[1, 2, 5, 10, 2861, 5722, 7477, 14305, 14954, 28610, 37385, 74770, 21391697, 42783394, 106958485, 213916970]

約数ペア:

[(1, 213916970), (2, 106958485), (5, 42783394), (10, 21391697), (2861, 74770), (5722, 37385), (7477, 28610), (14305, 14954)]